参数资料
型号: EM250-RCM-R
厂商: Silicon Laboratories Inc
文件页数: 30/124页
文件大小: 0K
描述: EM250 RCM BOARD
标准包装: 12
类型: 收发器,802.15.4/Zigbee
频率: 2.4GHz
适用于相关产品: EM250
其它名称: 636-1023
EM250
Table 18. GPIO Pin Functions
Always
Output
GPIO
Connected Input
Serial Digital
Analog
Current
Pin
0
1
2
3
Functions
IO
IO
IO
IO
Timer Functions
TMR1IA.1 (when CAP1-0 mode)
TMR2IA.2 (when CAP2-1 mode)
TMR2IB.2 (when CAP2-1 mode)
TMR1IB.1 (when CAP1-0 mode)
Functions
MOSI
MISO / SDA
MSCLK / SCL
nSSEL (input)
Function
Drive
Standard
Standard
Standard
Standard
4
5
6
7
IO
IO
IO
IO
TMR2CLK, TMR1ENMSK
PTI_EN
PTI_DATA
ADC0 input
ADC1 input
ADC2 input
ADC3 input
Standard
Standard
Standard
Standard
8
9
IO / IRQA
IO
TMR1CLK, TMR2ENMSK
TMR1IA.2 (when CAP1-1 or CAP1-1h
TXD / MO / MSDA
VREF_OUT
Standard
Standard
mode)
10
11
12
13
IO
IO
IO
IO
TMR1IB.2 (when CAP1-1 mode)
TMR2IA.1 (when CAP2-0 mode)
TMR2IB.1 (when CAP2-0 mode)
TMR2OA
RXD / MI / MSCL
nCTS / MCLK
nRTS
Standard
Standard
Standard
High
TMR1IA.3
(when CAP1-2h or CAP1-2 mode)
14
15
IO / IRQB
IO / IRQC
TMR2OB
TMR1IB.3 (when CAP1-2 mode)
TMR1OA
High
High
TMR2IA.3 (when CAP2-2 mode)
16
IO / IRQD
TMR1OB
High
TMR2IB.3 (when CAP2-2 mode)
5.1.1
GPIO_CFG [0x4712]
Registers
15
0-R
14
0-RW
13
1-RW
12
0-RW
11
0-RW
10
0-RW
9
0-RW
8
0-RW
0
GPIO_CFG
GPIO_CFG
0-RW
7
0-RW
6
0-RW
5
0-RW
4
0-RW
3
0-RW
2
0-RW
1
0-RW
0
GPIO_CFG
120-0082-000V Rev 1.1
[14:0]
GPIO configuration modes. Refer to Table 1 and Table 17 for mode settings.
Page 30
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